linux-kernel - [PATCH v10 07/14] usb: otg: get rid of CONFIG_USB_OTG_FSM in favour of CONFIG_USB

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Date:	Fri, 10 Jun 2016 16:07:16 +0300
From:	Roger Quadros <rogerq@...com>
To:	<peter.chen@...escale.com>
CC:	<balbi@...nel.org>, <tony@...mide.com>,
	<gregkh@...uxfoundation.org>, <dan.j.williams@...el.com>,
	<mathias.nyman@...ux.intel.com>, <Joao.Pinto@...opsys.com>,
	<sergei.shtylyov@...entembedded.com>, <jun.li@...escale.com>,
	<grygorii.strashko@...com>, <yoshihiro.shimoda.uh@...esas.com>,
	<robh@...nel.org>, <nsekhar@...com>, <b-liu@...com>,
	<joe@...ches.com>, <linux-usb@...r.kernel.org>,
	<linux-omap@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	<devicetree@...r.kernel.org>, Roger Quadros <rogerq@...com>
Subject: [PATCH v10 07/14] usb: otg: get rid of CONFIG_USB_OTG_FSM in favour of CONFIG_USB_OTG

Let's use CONFIG_USB_OTG as a single config option to enable
USB OTG and the OTG FSM. This makes things a lot less confusing.

Update all users of CONFIG_USB_OTG_FSM to CONFIG_USB_OTG.

Signed-off-by: Roger Quadros <rogerq@...com>
Acked-by: Peter Chen <peter.chen@....com>
---
 Documentation/usb/chipidea.txt | 2 +-
 drivers/usb/chipidea/Makefile  | 2 +-
 drivers/usb/chipidea/ci.h      | 2 +-
 drivers/usb/chipidea/otg_fsm.h | 2 +-
 drivers/usb/common/Makefile    | 3 ++-
 drivers/usb/core/Kconfig       | 8 --------
 drivers/usb/phy/Kconfig        | 2 +-
 7 files changed, 7 insertions(+), 14 deletions(-)

diff --git a/Documentation/usb/chipidea.txt b/Documentation/usb/chipidea.txt
index edf7cdf..580d157 100644
--- a/Documentation/usb/chipidea.txt
+++ b/Documentation/usb/chipidea.txt
@@ -5,7 +5,7 @@ with 2 Freescale i.MX6Q sabre SD boards.
 
 1.1 How to enable OTG FSM
 ---------------------------------------
-1.1.1 Select CONFIG_USB_OTG_FSM in menuconfig, rebuild kernel
+1.1.1 Select CONFIG_USB_OTG in menuconfig, rebuild kernel
 Image and modules. If you want to check some internal
 variables for otg fsm, mount debugfs, there are 2 files
 which can show otg fsm variables and some controller registers value:
diff --git a/drivers/usb/chipidea/Makefile b/drivers/usb/chipidea/Makefile
index 518e445..45aa24d 100644
--- a/drivers/usb/chipidea/Makefile
+++ b/drivers/usb/chipidea/Makefile
@@ -3,7 +3,7 @@ obj-$(CONFIG_USB_CHIPIDEA)		+= ci_hdrc.o
 ci_hdrc-y				:= core.o otg.o debug.o
 ci_hdrc-$(CONFIG_USB_CHIPIDEA_UDC)	+= udc.o
 ci_hdrc-$(CONFIG_USB_CHIPIDEA_HOST)	+= host.o
-ci_hdrc-$(CONFIG_USB_OTG_FSM)		+= otg_fsm.o
+ci_hdrc-$(CONFIG_USB_OTG)		+= otg_fsm.o
 
 # Glue/Bridge layers go here
 
diff --git a/drivers/usb/chipidea/ci.h b/drivers/usb/chipidea/ci.h
index c523975..1a32b8c 100644
--- a/drivers/usb/chipidea/ci.h
+++ b/drivers/usb/chipidea/ci.h
@@ -406,7 +406,7 @@ static inline u32 hw_test_and_write(struct ci_hdrc *ci, enum ci_hw_regs reg,
  */
 static inline bool ci_otg_is_fsm_mode(struct ci_hdrc *ci)
 {
-#ifdef CONFIG_USB_OTG_FSM
+#ifdef CONFIG_USB_OTG
 	struct usb_otg_caps *otg_caps = &ci->platdata->ci_otg_caps;
 
 	return ci->is_otg && ci->roles[CI_ROLE_HOST] &&
diff --git a/drivers/usb/chipidea/otg_fsm.h b/drivers/usb/chipidea/otg_fsm.h
index 6366fe3..2d451bb 100644
--- a/drivers/usb/chipidea/otg_fsm.h
+++ b/drivers/usb/chipidea/otg_fsm.h
@@ -64,7 +64,7 @@
 
 #define TB_AIDL_BDIS         (20)	/* 4ms ~ 150ms, section 5.2.1 */
 
-#if IS_ENABLED(CONFIG_USB_OTG_FSM)
+#if IS_ENABLED(CONFIG_USB_OTG)
 
 int ci_hdrc_otg_fsm_init(struct ci_hdrc *ci);
 int ci_otg_fsm_work(struct ci_hdrc *ci);
diff --git a/drivers/usb/common/Makefile b/drivers/usb/common/Makefile
index 6bbb3ec..f8f2c88 100644
--- a/drivers/usb/common/Makefile
+++ b/drivers/usb/common/Makefile
@@ -6,5 +6,6 @@ obj-$(CONFIG_USB_COMMON)	  += usb-common.o
 usb-common-y			  += common.o
 usb-common-$(CONFIG_USB_LED_TRIG) += led.o
 
-obj-$(CONFIG_USB_OTG_FSM) += usb-otg-fsm.o
 obj-$(CONFIG_USB_ULPI_BUS)	+= ulpi.o
+usbotg-y		:= usb-otg-fsm.o
+obj-$(CONFIG_USB_OTG)	+= usbotg.o
diff --git a/drivers/usb/core/Kconfig b/drivers/usb/core/Kconfig
index dd28010..ae228d0 100644
--- a/drivers/usb/core/Kconfig
+++ b/drivers/usb/core/Kconfig
@@ -75,14 +75,6 @@ config USB_OTG_BLACKLIST_HUB
 	  and software costs by not supporting external hubs.  So
 	  are "Embedded Hosts" that don't offer OTG support.
 
-config USB_OTG_FSM
-	tristate "USB 2.0 OTG FSM implementation"
-	depends on USB && USB_OTG
-	select USB_PHY
-	help
-	  Implements OTG Finite State Machine as specified in On-The-Go
-	  and Embedded Host Supplement to the USB Revision 2.0 Specification.
-
 config USB_ULPI_BUS
 	tristate "USB ULPI PHY interface support"
 	depends on USB_SUPPORT
diff --git a/drivers/usb/phy/Kconfig b/drivers/usb/phy/Kconfig
index ca50944..66a79d3 100644
--- a/drivers/usb/phy/Kconfig
+++ b/drivers/usb/phy/Kconfig
@@ -20,7 +20,7 @@ config AB8500_USB
 
 config FSL_USB2_OTG
 	bool "Freescale USB OTG Transceiver Driver"
-	depends on USB_EHCI_FSL && USB_FSL_USB2 && USB_OTG_FSM && PM
+	depends on USB_EHCI_FSL && USB_FSL_USB2 && USB_OTG && PM
 	select USB_PHY
 	help
 	  Enable this to support Freescale USB OTG transceiver.
-- 
2.7.4